bitbake: Sync module import cleanups back from bitbake trunk

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

bitbake/lib/bb/COW.py

@@ -23,8 +23,6 @@
 # Assign a file to __warn__ to get warnings about slow operations.
 #
 
-from inspect import getmro
-
 import copy
 import types
 types.ImmutableTypes = tuple([ \

bitbake/lib/bb/fetch/__init__.py

@@ -24,16 +24,11 @@ BitBake build tools.
 #
 # Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
-import os, re, fcntl
+import os, re
 import bb
 from   bb import data
 from   bb import persist_data
 
-try:
-    import cPickle as pickle
-except ImportError:
-    import pickle
-
 class FetchError(Exception):
     """Exception raised when a download fails"""
 
@@ -65,7 +60,6 @@ def uri_replace(uri, uri_find, uri_replace, d):
         result_decoded[loc] = uri_decoded[loc]
         import types
         if type(i) == types.StringType:
-            import re
             if (re.match(i, uri_decoded[loc])):
                 result_decoded[loc] = re.sub(i, uri_replace_decoded[loc], uri_decoded[loc])
                 if uri_find_decoded.index(i) == 2:

bitbake/lib/bb/fetch/bzr.py

@@ -29,7 +29,6 @@ import bb
 from bb import data
 from bb.fetch import Fetch
 from bb.fetch import FetchError
-from bb.fetch import MissingParameterError
 from bb.fetch import runfetchcmd
 
 class Bzr(Fetch):

bitbake/lib/bb/fetch/cvs.py

@@ -26,7 +26,7 @@ BitBake build tools.
 #Based on functions from the base bb module, Copyright 2003 Holger Schurig
 #
 
-import os, re
+import os
 import bb
 from   bb import data
 from   bb.fetch import Fetch

bitbake/lib/bb/fetch/git.py

@@ -20,11 +20,10 @@ BitBake 'Fetch' git implementation
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-import os, re
+import os
 import bb
 from   bb    import data
 from   bb.fetch import Fetch
-from   bb.fetch import FetchError
 from   bb.fetch import runfetchcmd
 
 class Git(Fetch):

bitbake/lib/bb/fetch/hg.py

@@ -24,7 +24,7 @@ BitBake 'Fetch' implementation for mercurial DRCS (hg).
 #
 # Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
-import os, re
+import os
 import sys
 import bb
 from bb import data

bitbake/lib/bb/fetch/local.py

@@ -25,7 +25,7 @@ BitBake build tools.
 #
 # Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
-import os, re
+import os
 import bb
 from   bb import data
 from   bb.fetch import Fetch

bitbake/lib/bb/fetch/perforce.py

@@ -25,12 +25,11 @@ BitBake build tools.
 #
 # Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
-import os, re
+import os
 import bb
 from   bb import data
 from   bb.fetch import Fetch
 from   bb.fetch import FetchError
-from   bb.fetch import MissingParameterError
 
 class Perforce(Fetch):
     def supports(self, url, ud, d):

bitbake/lib/bb/fetch/ssh.py

@@ -37,11 +37,9 @@ IETF secsh internet draft:
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 import re, os
-import bb
 from   bb import data
 from   bb.fetch import Fetch
 from   bb.fetch import FetchError
-from   bb.fetch import MissingParameterError
 
 
 __pattern__ = re.compile(r'''

bitbake/lib/bb/fetch/svn.py

@@ -23,7 +23,7 @@ BitBake 'Fetch' implementation for svn.
 #
 # Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
-import os, re
+import os
 import sys
 import bb
 from   bb import data

bitbake/lib/bb/fetch/wget.py

@@ -25,7 +25,7 @@ BitBake build tools.
 #
 # Based on functions from the base bb module, Copyright 2003 Holger Schurig
 
-import os, re
+import os
 import bb
 from   bb import data
 from   bb.fetch import Fetch